ProcessingRequest.java
/*
* Copyright 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package androidx.camera.core.imagecapture;
import static java.util.Objects.requireNonNull;
import android.graphics.Matrix;
import android.graphics.Rect;
import android.os.Build;
import androidx.annotation.MainThread;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import androidx.annotation.RequiresApi;
import androidx.camera.core.ImageCapture;
import androidx.camera.core.ImageCaptureException;
import androidx.camera.core.ImageProxy;
import androidx.camera.core.impl.CaptureBundle;
import androidx.camera.core.impl.CaptureStage;
import java.util.ArrayList;
import java.util.List;
/**
* A post-processing request and its callback.
*/
@RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
class ProcessingRequest {
@Nullable
private final ImageCapture.OutputFileOptions mOutputFileOptions;
@NonNull
private final Rect mCropRect;
private final int mRotationDegrees;
private final int mJpegQuality;
@NonNull
private final Matrix mSensorToBufferTransform;
@NonNull
private final TakePictureCallback mCallback;
@NonNull
private final String mTagBundleKey;
@NonNull
private final List<Integer> mStageIds;
ProcessingRequest(
@NonNull CaptureBundle captureBundle,
@Nullable ImageCapture.OutputFileOptions outputFileOptions,
@NonNull Rect cropRect,
int rotationDegrees,
int jpegQuality,
@NonNull Matrix sensorToBufferTransform,
@NonNull TakePictureCallback callback) {
mOutputFileOptions = outputFileOptions;
mJpegQuality = jpegQuality;
mRotationDegrees = rotationDegrees;
mCropRect = cropRect;
mSensorToBufferTransform = sensorToBufferTransform;
mCallback = callback;
mTagBundleKey = String.valueOf(captureBundle.hashCode());
mStageIds = new ArrayList<>();
for (CaptureStage captureStage : requireNonNull(captureBundle.getCaptureStages())) {
mStageIds.add(captureStage.getId());
}
}
@NonNull
String getTagBundleKey() {
return mTagBundleKey;
}
@NonNull
List<Integer> getStageIds() {
return mStageIds;
}
@Nullable
ImageCapture.OutputFileOptions getOutputFileOptions() {
return mOutputFileOptions;
}
@NonNull
Rect getCropRect() {
return mCropRect;
}
int getRotationDegrees() {
return mRotationDegrees;
}
int getJpegQuality() {
return mJpegQuality;
}
@NonNull
Matrix getSensorToBufferTransform() {
return mSensorToBufferTransform;
}
boolean isInMemoryCapture() {
return getOutputFileOptions() == null;
}
/**
* @see TakePictureCallback#onImageCaptured()
*/
@MainThread
void onImageCaptured() {
mCallback.onImageCaptured();
}
/**
* @see TakePictureCallback#onFinalResult
*/
@MainThread
void onFinalResult(@NonNull ImageCapture.OutputFileResults outputFileResults) {
mCallback.onFinalResult(outputFileResults);
}
/**
* @see TakePictureCallback#onFinalResult
*/
@MainThread
void onFinalResult(@NonNull ImageProxy imageProxy) {
mCallback.onFinalResult(imageProxy);
}
/**
* @see TakePictureCallback#onProcessFailure
*/
@MainThread
void onProcessFailure(@NonNull ImageCaptureException imageCaptureException) {
mCallback.onProcessFailure(imageCaptureException);
}
/**
* Returns true if the request has been aborted by the app/lifecycle.
*/
boolean isAborted() {
return mCallback.isAborted();
}
}